Buckle



FIG. 1 is a perspective view of a buckle showing my new design, the broken line showing of an attached partial belt and latch plate is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a perspective view of a buckle showing a second embodiment of my new design, the broken line showing of an attached partial belt and latch plate is for illustrative purposes only and forms no part of the claimed design;

FIG. 9 is a front elevational view of the second embodiment;

FIG. 10 is a bottom plan view of the second embodiment;

FIG. 11 is a left side elevational view of the second embodiment;

FIG. 12 is a top plan elevational view of the second embodiment;

FIG. 13 is a right side elevational view of the second embodiment; and,

FIG. 14 is a rear elevational view of the second embodiment. 

The ornamental design for a buckle, as shown and described. 